Signal Name
Connector
Signal Name
SE
LVD
Pin
Pin
SE and LVD
Ground
+ACK
24
58
-ACK
Ground
+RST
25
59
-RST
Ground
+MSG
26
60
-MSG
Ground
+SEL
27
61
-SEL
Ground
+C/D
28
62
-C/D
Ground
+REQ
29
63
-REQ
Ground
+I/O
30
64
-I/O
Ground
+DB(8)
31
65
-DB(8)
Ground
+DB(9)
32
66
-DB(9)
Ground
+DB(10)
33
67
-DB(10)
Ground
+DB(11)
34
68
-DB(11)
Note:
8-bit SE devices which connect to the P-cable should tie the following signals inactive high:
-DB(8), -DB(9), -DB(10), -DB(11), -DB(12), -DB(13), -DB(14), -DB(15), -DB(P1), or select "Disable
Wide Negotions" on the front Option Jumper Block and float the same signal lines.
For 8-bit LVD devices or SE mode the following signals must be tied inactive (+ = inactive low, -
= inactive high). +/-DB(8), +/-DB(9), +/-DB(10), +/-DB(11), +/-DB(12), +/-DB(13),
+/-DB(14),+/-DB(15), +/-DB(P1). Floating these signals is not sufficient.
All other signals shall be connected as defined.
B-2
PCI Dual Channel Ultra2 SCSI Adapter Installation and User's Guide
Summary of Contents for PCI Dual Channel Ultra2 SCSI Adapter
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